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Diffstat (limited to 'src/experimental/filesystem/directory_iterator.cpp')
-rw-r--r--src/experimental/filesystem/directory_iterator.cpp37
1 files changed, 28 insertions, 9 deletions
diff --git a/src/experimental/filesystem/directory_iterator.cpp b/src/experimental/filesystem/directory_iterator.cpp
index 25135857d40c..a552fdc4461d 100644
--- a/src/experimental/filesystem/directory_iterator.cpp
+++ b/src/experimental/filesystem/directory_iterator.cpp
@@ -296,24 +296,43 @@ void recursive_directory_iterator::__advance(error_code* ec) {
}
bool recursive_directory_iterator::__try_recursion(error_code *ec) {
-
bool rec_sym =
bool(options() & directory_options::follow_directory_symlink);
+
auto& curr_it = __imp_->__stack_.top();
- if (is_directory(curr_it.__entry_.status()) &&
- (!is_symlink(curr_it.__entry_.symlink_status()) || rec_sym))
- {
- std::error_code m_ec;
+ bool skip_rec = false;
+ std::error_code m_ec;
+ if (!rec_sym) {
+ file_status st = curr_it.__entry_.symlink_status(m_ec);
+ if (m_ec && status_known(st))
+ m_ec.clear();
+ if (m_ec || is_symlink(st) || !is_directory(st))
+ skip_rec = true;
+ } else {
+ file_status st = curr_it.__entry_.status(m_ec);
+ if (m_ec && status_known(st))
+ m_ec.clear();
+ if (m_ec || !is_directory(st))
+ skip_rec = true;
+ }
+
+ if (!skip_rec) {
__dir_stream new_it(curr_it.__entry_.path(), __imp_->__options_, m_ec);
if (new_it.good()) {
__imp_->__stack_.push(_VSTD::move(new_it));
return true;
}
- if (m_ec) {
- __imp_.reset();
- set_or_throw(m_ec, ec,
- "recursive_directory_iterator::operator++()");
+ }
+ if (m_ec) {
+ const bool allow_eacess = bool(__imp_->__options_
+ & directory_options::skip_permission_denied);
+ if (m_ec.value() == EACCES && allow_eacess) {
+ if (ec) ec->clear();
+ } else {
+ __imp_.reset();
+ set_or_throw(m_ec, ec,
+ "recursive_directory_iterator::operator++()");
}
}
return false;